Dr. John Lawrence Gillick, MD

Dr. Gillick practices at University Hospital in Newark, New Jersey, part of State of New Jersey.

Dr. Gillick's NPI, 1821499344, was assigned on September 16, 2014. Dr. Gillick graduated from New York Medical College in 2010. Dr. Gillick holds New Jersey license 25MA10152100.

Dr. Gillick's primary practice is University Hospital, at 150 Bergen St, Newark, NJ 07103 in Essex County. The practice phone is (973) 972-4300.

Dr. Gillick's primary practice is University Hospital in Newark, New Jersey, part of State of New Jersey. Dr. Gillick is also affiliated with Cooperman Barnabas Medical Center. The medical group on file is Downtown Bronx Medical Associates. Dmand AI also links Dr. Gillick to 2 more group practices and clinics and 1 medical group, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gillick practices, 4 sites in all. Vendor and product names are available with a free account.

Neurological surgery is Dr. Gillick's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Gillick is board certified in neurological surgery by the American Board of Neurological Surgery. Dmand AI has Dr. Gillick's licenses on file in 3 states: New Jersey, New York and Pennsylvania.

Dmand AI lists back and neck pain treatment without fusion, lower back pain, neck pain and spine problems, spinal fusion and thoracic spine disorders among the conditions Dr. Gillick treats.

CMS data shows 86 Medicare services from Dr. Gillick across 2 procedure codes in 2024, all of them office visits, for 62 Medicare patients. Medicare paid $6,869 for them. Every service was in an office.

CMS counts 62 Medicare patients who saw Dr. Gillick in 2024. The largest group is 65 to 74, with 26 patients. 75% of them have arthritis, and 75% have high blood pressure. 47% are also on Medicaid. Their average risk score is 1.43, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Gillick's median patient age at 60, with 55% women.

In 2024, Dr. Gillick wrote 223 Medicare Part D claims for 50 patients. 100% of them were for generic drugs. CMS names the drug for 195 of them, across 5 drugs with 11 or more claims each, at $2,220 in total drug cost. In 2023, CMS named 242 claims across 5 drugs.

Dr. Gillick accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 37 procedures of spinal fusion by Dr. Gillick, more than 49% of the clinicians it reports for that procedure.

Laminectomy or laminotomy (partial removal of spine bones): 1 to 10 procedures (CMS shows small counts as a range)

Dmand AI links 19 papers to Dr. Gillick, published from 2013 to 2024. 2016 was the busiest year, with 4. The most frequent topics are Postoperative Complications, Cervical Vertebrae and Decompression, Surgical. Dr. Gillick has published most often in World Neurosurg. Dr. Gillick's most frequent co-authors are George Rymarczuk, MD, Kaushik Das, MD and Jared Blaine Cooper, MD.

CMS Open Payments shows 322 general payments to Dr. Gillick from 23 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 32% of the total. Medtronic, Inc. paid the most, $37,620.

Dr. Gillick graduated from New York Medical College in 2010.

Dr. Gillick is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.